A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-507-8055
NSN 6650-01-308-5169
NSN 5855-01-366-2429
NSN 4140-00-930-9299
NSN 6620-01-544-1083
NSN 6130-01-552-7694
NSN 6240-01-232-2665
NSN 5965-00-554-4138
NSN 4140-01-287-5429
NSN 5945-00-035-7975
NSN 6685-01-285-1935
NSN 5998-01-306-9771